142688045 (number)

142688045 is an odd 9-digits composite number following 142688044 and preceding 142688046. In scientific notation, it is written as 1.42688045 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 113982480 positive integers (up to 142688045) that are relatively prime to 142688045.

Interesting facts

Basic properties

Name

Name one hundred forty-two million six hundred eighty-eight thousand forty-five

Notation

Scientific notation 1.42688045 × 10^8
Engineering notation 1.42688045 × 10^6

Prime Factorization of 142688045

Prime Factorization 5 × 691 × 41299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142688045
Product of the distinct prime numbers

The prime factorization of 142688045 is 5 × 691 × 41299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 77, 7, 386, 149, 6034, 5039, 84179, 2966, 493900, 72031, 1731659, 4663173, 69889206, 35274982, 823279205, 325967659, 4037200505, 589618220

Basic calculations (n = 142688045)

Multiplication

n×y
n×2 285376090
n×3 428064135
n×4 570752180
n×5 713440225

Division

n÷y
n÷2 71344022.5
n÷3 47562681.666667
n÷3 35672011.25
n÷5 28537609

Exponentiation

ny
n2 20359878185922025
n3 2.9051112147874E+24
n4 4.1452463974558E+32
n5 5.9147710449627E+40

Nth Root

y√n
2√n 11945.210127913
3√n 522.55161688736
4√n 109.29414498459
5√n 42.744231916796

Divisors of 142688045

1, 5, 691, 3455, 41299, 206495, 28537609, 142688045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142688044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142688045 can be divided by 8 positive divisors. The sum of these divisors (counting 142688045) is 1, the average is 0.125.

Base conversion 142688045

Base System Value
2 Binary 1000100000010011111100101101
3 Ternary 100221111022012102
4 Quaternary 20200103330231
5 Quinary 243012004140
6 Senary 22054144445
8 Octal 1040237455
10 Decimal 142688045
12 Duodecimal 3b952125
16 Hexadecimal 8813f2d
20 Vigesimal 24bg025
36 Base36 2cyast

Cryptographic Hash Functions

md5 9c85586effafa7543cdac11c9c4d9ee0
sha1 a95ffb52a3aaf5b2e523a16eeaf4c9e6d9a9e4ce
sha256 1da9cf37bbc4ac856b881c2527f21df768445f13a74cddd0e8aaf5fae08e1c8b
sha512 9e4cb4b5b449930ff1f68f7df7a3f7f89af359c64b3151a3a006e324541c16c6c450647d179bd0be8af0aa730fb6b904dfd1bd70e27b742b4edf344d5b892b98
ripemd-160 7bfafeed15aa96ed788896fc4f4beedbf497dddf

142688045 as geometric shapes

Circle

Radius = n
Diameter 285376090
Circumference 896535427.85418
Area 6.3962443736876E+16

Sphere

Radius = n
Volume 1.2168901400316E+25
Surface area 2.558497749475E+17
Circumference 896535427.85418

Square

Length = n
Perimeter 570752180
Area 20359878185922025
Diagonal 201791368.4275

Cube

Length = n
Surface area 122159269115532150
Volume 2.9051112147874E+24
Space diagonal 247142943.57267

Equilateral Triangle

Length = n
Perimeter 428064135
Area 8.8160858634826E+15
Altitude 123571471.78634

Triangular Pyramid

Length = n
Surface area 8.8160858634826E+15
Volume 3.4237064001287E+23
Height 67263789.475834